Home / 45,871,165.44-68,816,702.72-13,957,632

Finding the Fourth Proportional to 45,871,165.44, 68,816,702.72 and 13,957,632

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Solution

The fourth proportional to 45,871,165.44, 68,816,702.72 and 13,957,632 is: 20,939,476.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,871,165.44 : 68,816,702.72 = 13,957,632 : x
  2. Step 2: Convert to fraction form
    45,871,165.44/68,816,702.72 = 13,957,632/x
  3. Step 3: Cross multiply
    45,871,165.44x = 68,816,702.72 × 13,957,632
  4. Step 4: Simplify right side
    45,871,165.44x = 960,518,212,019,159
  5. Step 5: Solve for x
    x = 960,518,212,019,159/45,871,165.44
  6. Step 6: Final answer
    x = 20,939,476.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.